Iphone 3 free voice guided navigation?

What are the free voice guided navigation apps for iphone 3? I see there's mapquest but it is asking for iOS 4.3 or higher. Is there a version of mapquest or any other voice guided app for iphone 3? It looks like I can't upgrade to iOS 4.3 unless I upgrade to a new iphone 4 or higher?

IPHONE RECOVERY MODE AFTER WATER DAMAGE?

So the one night i got pushed in the pool then got out as soon as i realized my new iphone was in my pocket.id say it was only wet for 20-30 seconds. When i got out this girl dried it off, and did some thing to make it turn on, i was so happy it was on but then the touch screan wasn't working… And then it shut off later on (i think the battery died) so i left it on the counter for about 4 hours until i found rice, then i put it in rice for exactly 2 days, i just took it out now and it's dead. So i plugged it into my computer and a sign said "itunes has detected an iphone recovery mode. You must restore this iphone before it can be used with itunes" what will restoring do to it? Will it delete my pictures? Apps? Music? Etc and will my phone be fixed or no?

How to get my music from old iPhone to new iPhone?

Can anyone explain to me how exactly you transfer all your music from an old iPhone to a new one? I thought it was as simple as connecting my new iPhone to my laptop where I have my iTunes uploaded but unfortunately it was not

Verizon iPhone 4 not sending texts?

I have an iPhone 4 though Verizon. Last week it was brought to my attention that my friend had texted me twice, however i never got them. So this got me thinking maybe i also hadnt been able to send messages.

I looked online to check to see if a message i had sent that didn't get a response had been sent, and it did NOT show up on my verizon account. But my phone said it sent.

What's going on? Is there anything i can do?

How to create a Wi-Fi Hotspot on my iPhone?

When I try to create a hotspot it says to contact Optus. I'm on the Optus prepaid turbo cap plus and I belive you are able to do hotspots. Do I just have to ring up optus and they will enable it or am I not able to do it at all?
Any advice would be help full.

Is jailbreaking iphone 4s dangerous?

I just got my iphone 4s yesterday and i'm wanting to jailbreak it, i jailbroke my ipod about 2 weeks ago but i just got this phone and paid to much money to ruin it. I just wanna know if it will make it slower or change anything, or break it in anyway, and is it worth it?

My iphone 4 isn't getting messages when they are sent?

Well i first started noticing this in group messaging, the messages would come through me phone 2 hours after the messages had been sent? Now it is happening with regular text messages. Is there a way to fix this?